<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>重要的标签</title>
	</head>
	<body>
		<a href="https://www.listen.red/py/index.html">a标签</a><br />
		<form action="">
			<label for="username">username:</label>
			<input type="text" / id="username"><br />
			<label for="">pwd: <input type="password" /></label><br />
			<p>文字说明</p>
			<textarea name="" id="" cols="30" rows="10" placeholder="多行文本text area"></textarea>
			<hr color="red" size="5"/>
		</form>
		<div>
			<a href="./2-网页布局与交互/07-表单/04-选择栏元素select.html">select</a>
			<select name="计算机科学与技术">
				<option value="数据结构">数据结构</option>
				<option value="操作系统">操作系统</option>
			</select>
		</div>
	</body>
</html>